The Livsic matrix in perturbation theory

DOI10.1016/0022-247X(75)90032-3zbMath0367.47010MaRDI QIDQ1242302

James S. Howland

Publication date: 1975

Published in: Journal of Mathematical Analysis and Applications (Search for Journal in Brave)

Mathematics Subject Classification ID

Perturbation theory of linear operators (47A55) Linear symmetric and selfadjoint operators (unbounded) (47B25) Scattering theory of linear operators (47A40)

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Cites Work

• Puiseux series for resonances at an imbedded eigenvalue
• Eigenfunction expansions associated with the Schrödinger operators and their applications to scattering theory
• Finite-dimensional perturbation and a representation of scattering operator
• Perturbation of embedded eigenvalues by operators of finite rank
• Simple poles of operator-valued functions
• The abstract theory of scattering
• Resonances in n-body quantum systems with dilatation analytic potentials and the foundations of time-dependent perturbation theory
• Kompakte Störungen nichtisolierter Eigenwerte endlicher Vielfachheit
• Theory of Simple Scattering and Eigenfunction Expansions
• The Inverse Decay Problem
• Spectral Concentration and Virtual Poles. II
• On the perturbation of continuous spectra
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